Question $11(14$ pts$)-$ Describe how the dry density permeability void ratio degree of saturation, and soil appearance will change for a compacted clay liner $($for landfill$)$ prepared at $95\%$ of maximum dry unit weight with A$)$ moisture content $2\%$ lower than the optimum moisture content, B$)$ at the optimum moisture content $.$ C$)2\%$ higher than the optimum moisture content, and D$)$ Which moisture content will you suggest for a clay liner construction $($to control the leakage$)$ and why?

Select the charactenstics of the problem $($check all that apply$)(1$ pt$)$

a$.$ Unique answer using single equation or principle

b$.$ Unique answer using multiple paths, any of which results in correct answer

c$.$ Multiple correct answers are possible

d$.$ Problems not encompassed by current standards and codes

e$.$ Having no obvious solution

The principles needed for solving the problem $($check all that apply$)(1$ pt$)$

a$.$ Engineering

L$.$ QSolid mechanics $($Statics$,$ Mechanics of materials, etc.$)$

ii$.$ Fluid mechanics

iii. $$ Engineering science $($Thermodynamics$,$ measurements etc.$)$

IV$.$ Discipline$-$specific

B Geotechnical

Water resources

Structural

Transportation Water $8$ Wastewater Air poilution

Solid waste Construction

b$.$ Science

$1$ DAppied plysics

DAppied cherristry

ili QEconornes

c$.$ Idativeniatios

$1$ Dehplied cakculus

Glufterentual equalionis

iin GProtaataity and statistics

IV ixppted numerkal me:tods

$(3)$ Prease answer the questions $A$ to $D($A$-3$ pts$,$ B$-3$ pts$,$ C$-3$ pts$,$ and D$-3$ pts$,$ please answer questions $A$ to D seperately$)$